ISRC QZHZ32082824
Verified recording
QZHZ32082824 is “Trombone” by Kubi,
registered on the CopyrightChains blockchain with CopyrightID
0x21c1371f7efa40d3ff5b940513b6b0391ee9c752cf76c12dd7ec8f76b666db95 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ32082824.
Recording identifiers
- ISRC
- QZHZ32082824
- Title
- Trombone
- Artist
- Kubi
- CopyrightID (CopyrightChains transaction hash)
0x21c1371f7efa40d3ff5b940513b6b0391ee9c752cf76c12dd7ec8f76b666db95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e627dbf79ca3c474efb8c1d7105a52ef22233c72ef5a38d5cfb3a61e1abde1f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ32082824
- Bitcoin block existence check
- https://blockstream.info/api/block/956304